1#ifndef IEEE1394_RAW1394_PRIVATE_H
2#define IEEE1394_RAW1394_PRIVATE_H
3
4/* header for definitions that are private to the raw1394 driver
5   and not visible to user-space */
6
7#define RAW1394_DEVICE_MAJOR      171
8#define RAW1394_DEVICE_NAME       "raw1394"
9
10#define RAW1394_MAX_USER_CSR_DIRS	16
11
12struct iso_block_store {
13        atomic_t refcount;
14        size_t data_size;
15        quadlet_t data[0];
16};
17
18enum raw1394_iso_state { RAW1394_ISO_INACTIVE = 0,
19			 RAW1394_ISO_RECV = 1,
20			 RAW1394_ISO_XMIT = 2 };
21
22struct file_info {
23        struct list_head list;
24
25        enum { opened, initialized, connected } state;
26        unsigned int protocol_version;
27
28        struct hpsb_host *host;
29
30        struct list_head req_pending;	/* protected by reqlists_lock */
31        struct list_head req_complete;	/* protected by reqlists_lock */
32        spinlock_t reqlists_lock;
33        wait_queue_head_t wait_complete;
34
35        struct list_head addr_list;	/* protected by host_info_lock */
36
37        u8 __user *fcp_buffer;
38
39	/* old ISO API */
40        u64 listen_channels;
41        quadlet_t __user *iso_buffer;
42        size_t iso_buffer_length;
43
44        u8 notification; /* (busreset-notification) RAW1394_NOTIFY_OFF/ON */
45
46	/* new rawiso API */
47	enum raw1394_iso_state iso_state;
48	struct hpsb_iso *iso_handle;
49
50	/* User space's CSR1212 dynamic ConfigROM directories */
51	struct csr1212_keyval *csr1212_dirs[RAW1394_MAX_USER_CSR_DIRS];
52
53	/* Legacy ConfigROM update flag */
54	u8 cfgrom_upd;
55};
56
57struct arm_addr {
58        struct list_head addr_list; /* file_info list */
59        u64    start, end;
60        u64    arm_tag;
61        u8     access_rights;
62        u8     notification_options;
63        u8     client_transactions;
64        u64    recvb;
65        u16    rec_length;
66        u8     *addr_space_buffer; /* accessed by read/write/lock requests */
67};
68
69struct pending_request {
70        struct list_head list;
71        struct file_info *file_info;
72        struct hpsb_packet *packet;
73        struct iso_block_store *ibs;
74        quadlet_t *data;
75        int free_data;
76        struct raw1394_request req;
77};
78
79struct host_info {
80        struct list_head list;
81        struct hpsb_host *host;
82        struct list_head file_info_list;  /* protected by host_info_lock */
83};
84
85#endif  /* IEEE1394_RAW1394_PRIVATE_H */
86